To connect the Danfoss Thermostatic Radiator Valve with the SmartThings Hub

In the SmartThings mobile app:

Tap My Home

Under Things, tap Add a Thing at the bottom of your Things list

The app will say Looking for devices…

While the Hub searches, press the middle button to “wake up” the device and then press and hold the middle button for 3 seconds (the pairing or “management” mode is indicated by ‘M’)

When the device is discovered, it will be listed at the top of the screen

Tap the device to rename it and tap Done

When finished, tap Save

Tap Ok to confirm

To reset the Danfoss Thermostatic Radiator Valve

If the Danfoss Thermostatic Radiator Valve was not discovered, you may need to reset, or “exclude,” the device before it can successfully connect with the SmartThings Hub. To do this in the SmartThings mobile app:

Tap the menu (Android) / More (iOS)

Tap the Hub

Tap Z-Wave Utilities

Tap General Device Exclusion

Press the middle button to “wake up” the device and then press and hold the middle button for 3 seconds (the exclusion or “management” mode is indicated by ‘M’)

After the app indicates that the device was successfully removed from SmartThings, follow the first set of instructions above to connect the Danfoss Thermostatic Radiator Valve.